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ext/ofa/gstofa.c: Improve debugging, clean up a bit and really generate the fingerprint after 135 seconds.

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Original commit message from CVS:
* ext/ofa/gstofa.c: (create_fingerprint), (gst_ofa_event),
(gst_ofa_transform_ip), (plugin_init):
Improve debugging, clean up a bit and really generate the fingerprint
after 135 seconds.
This commit is contained in:
Sebastian Dröge 2008-03-19 18:44:51 +00:00
parent 3999646a0d
commit 2cdcdd43e7
2 changed files with 30 additions and 18 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2008-03-19 Sebastian Dröge <slomo@circular-chaos.org>
* ext/ofa/gstofa.c: (create_fingerprint), (gst_ofa_event),
(gst_ofa_transform_ip), (plugin_init):
Improve debugging, clean up a bit and really generate the fingerprint
after 135 seconds.
2008-03-19 Sebastian Dröge <slomo@circular-chaos.org>
* ext/ofa/gstofa.c:

41
ext/ofa/gstofa.c
View file

@ -49,11 +49,7 @@ enum
};
#define _do_init(bla) \
GST_DEBUG_CATEGORY_INIT (gst_ofa_debug, "ofa", 0, "ofa element");
GST_BOILERPLATE_FULL (GstOFA, gst_ofa, GstAudioFilter,
GST_TYPE_AUDIO_FILTER, _do_init);
GST_BOILERPLATE (GstOFA, gst_ofa, GstAudioFilter, GST_TYPE_AUDIO_FILTER);
static void gst_ofa_finalize (GObject * object);
static void gst_ofa_get_property (GObject * object, guint prop_id,
@ -120,19 +116,22 @@ create_fingerprint (GstOFA * ofa)
GstBuffer *buf;
gint rate = GST_AUDIO_FILTER (ofa)->format.rate;
gint channels = GST_AUDIO_FILTER (ofa)->format.channels;
gint width = GST_AUDIO_FILTER (ofa)->format.width / 8;
gint endianness =
(GST_AUDIO_FILTER (ofa)->format.
bigend) ? OFA_BIG_ENDIAN : OFA_LITTLE_ENDIAN;
GstTagList *tags;
GST_DEBUG ("Generating fingerprint");
buf =
gst_adapter_take_buffer (ofa->adapter,
gst_adapter_available (ofa->adapter));
ofa->fingerprint = g_strdup (ofa_create_print (GST_BUFFER_DATA (buf),
endianness,
GST_BUFFER_SIZE (buf) / width, rate, (channels == 2) ? 1 : 0));
endianness, GST_BUFFER_SIZE (buf) / 2, rate,
(channels == 2) ? 1 : 0));
GST_DEBUG ("Generated fingerprint");
gst_buffer_unref (buf);
@ -152,6 +151,7 @@ gst_ofa_event (GstBaseTransform * trans, GstEvent * event)
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_STOP:
case GST_EVENT_NEWSEGMENT:
GST_DEBUG ("Got %s event, clearing buffer", GST_EVENT_TYPE_NAME (event));
gst_adapter_clear (ofa->adapter);
ofa->record = TRUE;
g_free (ofa->fingerprint);
@ -190,19 +190,16 @@ gst_ofa_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
GstClockTime duration;
gint rate = GST_AUDIO_FILTER (ofa)->format.rate;
gint channels = GST_AUDIO_FILTER (ofa)->format.channels;
gint width = GST_AUDIO_FILTER (ofa)->format.width / 8;
g_return_val_if_fail (rate > 0 && channels > 0
&& width > 0, GST_FLOW_NOT_NEGOTIATED);
g_return_val_if_fail (rate > 0 && channels > 0, GST_FLOW_NOT_NEGOTIATED);
if (ofa->record)
gst_adapter_push (ofa->adapter, gst_buffer_copy (buf));
if (!ofa->record)
return GST_FLOW_OK;
nframes =
gst_util_uint64_scale (gst_adapter_available (ofa->adapter), 1,
channels * width);
duration =
GST_FRAMES_TO_CLOCK_TIME (gst_adapter_available (ofa->adapter), rate);
gst_adapter_push (ofa->adapter, gst_buffer_copy (buf));
nframes = gst_adapter_available (ofa->adapter) / (channels * 2);
duration = GST_FRAMES_TO_CLOCK_TIME (nframes, rate);
if (duration >= 135 * GST_SECOND && ofa->fingerprint == NULL)
create_fingerprint (ofa);
@ -232,6 +229,14 @@ plugin_init (GstPlugin * plugin)
{
gboolean ret;
int major, minor, rev;
GST_DEBUG_CATEGORY_INIT (gst_ofa_debug, "ofa", 0, "ofa element");
ofa_get_version (&major, &minor, &rev);
GST_DEBUG ("libofa %d.%d.%d", major, minor, rev);
ret = gst_element_register (plugin, "ofa", GST_RANK_NONE, GST_TYPE_OFA);
if (ret) {